The patella rests inside of a groove along with the femur known as the trochlear groove. Once you bend and straighten your knee, the patella moves back and forth inside of this groove. You might require to stay within the hospital for 1 or 2 nights right after your knee replacement surgical https://knee-cap-replacement09765.blogolenta.com/31102228/the-definitive-guide-to-knee-cap-replacement